发明名称 |
ALARM DEVICE AND ALARM SYSTEM |
摘要 |
An alarm device comprises a detection means for detecting occurrence of abnormality in an observation area, a transmission means for transmitting an alarm signal when the detection means detects the occurrence of abnormality, and an output means for, after the transmission means transmitted the alarm signal, outputting an alarm after a lapse of a predetermined time since the transmission. |
申请公布号 |
WO2009072344(A1) |
申请公布日期 |
2009.06.11 |
申请号 |
WO2008JP67855 |
申请日期 |
2008.10.01 |
申请人 |
HOCHIKI CORPORATION;EGAWA, YOSHITAKA;ASANO, ISAO;SHIMA, HIROSHI |
发明人 |
EGAWA, YOSHITAKA;ASANO, ISAO;SHIMA, HIROSHI |
分类号 |
G08B23/00;G08B17/00;G08B25/00 |
主分类号 |
G08B23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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